Red Hat: CVE-2022-28735: Important: grub2, mokutil, shim, and shim-unsigned-x64 security update (Multiple Advisories)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
06/16/2022
06/18/2022
06/17/2022
06/27/2022
Description
A flaw was found in grub2. The shim_lock verifier from grub2 allows non-kernel files to be loaded when secure boot is enabled, giving the possibility of unverified code or modules to be loaded when it should not be allowed.
Solution(s)
- redhat-upgrade-grub2-common
- redhat-upgrade-grub2-debuginfo
- redhat-upgrade-grub2-debugsource
- redhat-upgrade-grub2-efi-aa64-modules
- redhat-upgrade-grub2-efi-ia32
- redhat-upgrade-grub2-efi-ia32-cdboot
- redhat-upgrade-grub2-efi-ia32-modules
- redhat-upgrade-grub2-efi-x64
- redhat-upgrade-grub2-efi-x64-cdboot
- redhat-upgrade-grub2-efi-x64-modules
- redhat-upgrade-grub2-emu-debuginfo
- redhat-upgrade-grub2-pc
- redhat-upgrade-grub2-pc-modules
- redhat-upgrade-grub2-ppc64le-modules
- redhat-upgrade-grub2-tools
- redhat-upgrade-grub2-tools-debuginfo
- redhat-upgrade-grub2-tools-efi
- redhat-upgrade-grub2-tools-efi-debuginfo
- redhat-upgrade-grub2-tools-extra
- redhat-upgrade-grub2-tools-extra-debuginfo
- redhat-upgrade-grub2-tools-minimal
- redhat-upgrade-grub2-tools-minimal-debuginfo
- redhat-upgrade-mokutil
- redhat-upgrade-mokutil-debuginfo
- redhat-upgrade-mokutil-debugsource
- redhat-upgrade-shim-ia32
- redhat-upgrade-shim-x64
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